The APE1085H is a low dropout (LDO) linear regulator from Advanced Power Electronics Corp. It is designed to provide a stable and accurate output voltage with minimal voltage drop, making it suitable for applications where power efficiency and voltage regulation are critical. This regulator is used in various electronic devices, including portable devices, microcontrollers, and other voltage-sensitive components.

Applications:

  
• Portable Devices: Used in smartphones, tablets, and other battery-powered devices to regulate voltage and extend battery life.
  
• Microcontroller Power Supplies: Provides a stable voltage supply for microcontrollers, ensuring reliable operation.
  
• Post Regulation for Switching Regulators: Used after switching regulators to reduce ripple and noise.
  
• Linear Power Supplies: Employed in linear power supply circuits for stable voltage output.
  
• Battery-Powered Equipment: Utilized in various battery-operated devices to maintain a constant voltage supply.

Features:

  
• Low Dropout Voltage: Operates with a minimal voltage difference between input and output.
  
• High Accuracy: Provides a precise and stable output voltage.
  
• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.
  
• Over Current Protection: Protects the device from damage due to excessive current draw.
  
• Thermal Shutdown Protection: Shuts down the regulator when the temperature exceeds a safe limit.

Benefits:

  
• Improved Efficiency: Low dropout voltage reduces power loss, leading to improved efficiency.
  
• Stable Voltage Supply: Provides a consistent and reliable voltage source.
  
• Extended Battery Life: Low quiescent current helps to extend battery life in portable devices.
  
• Enhanced Reliability: Overcurrent and thermal shutdown protection enhance the device's robustness.
  
• Compact Size: Allows for integration into smaller form factor devices.

Specifications:

The APE1085H typically features an input voltage range of 2.5V to 6.0V, a fixed output voltage (e.g., 3.3V), and a dropout voltage of typically 200mV at 1A. The quiescent current is typically around 50μA. It is typically available in a SOT-223 or TO-252 package. These parameters should be verified using the manufacturer's datasheet.

The device is designed to meet the requirements of modern portable electronics and other applications that require a stable and efficient voltage regulator. It is RoHS compliant, reflecting a commitment to environmental responsibility.